Ep 12. Exercise vs. Genetics

In the twelfth episode of the second season of Penn and Teller's Bullshit, titled "Exercise vs. Genetics," the prominent magicians and skeptical debunkers take on the age-old debate between genetics and exercise when it comes to weight loss and management.

The episode begins with Penn and Teller exploring the many popular workouts and diet fads that have taken over the American fitness industry in recent years. They visit a gym to interview trainers and gym-goers about their workout regimens and the results they have seen. They also visit a supplement store to discuss the many supplements and vitamins available that claim to aid in weight loss.

Next, the show dives into the science behind genetics and how they can contribute to weight gain or difficulty losing weight. The hosts interview scientists and researchers from various institutions to discuss genetic predispositions and the role of hormones in body weight regulation. They also visit a lab to test their own genetics and learn more about their own predispositions towards weight gain.

The episode then takes a critical look at the fitness industry and the numerous claims about exercise and weight loss. Penn and Teller visit a fitness convention to speak with industry professionals about their claims and how they are marketed to the public. They also interview individuals who have undergone extreme weight loss transformations, examining the methods they used to achieve their goals and if genetics played a role.

Throughout the episode, Penn and Teller provide a skeptical and critical lens to the information presented, debunking many common myths about exercise and weight loss. They discuss the limitations of certain studies and the role of confounding factors, such as socioeconomic status. The episode aims to empower viewers to make informed decisions about their own health and fitness, rather than blindly following popular trends.

Overall, "Exercise vs. Genetics" is a thought-provoking episode that challenges popular beliefs about weight loss and the fitness industry as a whole. It provides a critical perspective on the science behind genetics and exercise and encourages viewers to think critically about the information presented to them.